7.2 Coolers
Step Action
1 Keep the oil cooler (Co) clean to maintain the cooling efficiency.
Also keep the cooler (Ca) clean to maintain the cooling efficiency.
2 Stop the compressor, close the air outlet valve and switch off the voltage. Remove any
dirt from the oil cooler (Co) with a fibre brush.
Open the isolating (disconnector) switch (IG).
Also remove any dirt from the air cooler (Ca). Never use a wire brush or metal objects.
Then clean using an air jet.
7.3 Safety valve
Condensate drain valve
Instruction book
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